Home / 57,375,345.60-85,946,896.80-35,743,550.40

Finding the Fourth Proportional to 57,375,345.60, 85,946,896.80 and 35,743,550.40

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Solution

The fourth proportional to 57,375,345.60, 85,946,896.80 and 35,743,550.40 is: 53,542,984.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,375,345.60 : 85,946,896.80 = 35,743,550.40 : x
  2. Step 2: Convert to fraction form
    57,375,345.60/85,946,896.80 = 35,743,550.40/x
  3. Step 3: Cross multiply
    57,375,345.60x = 85,946,896.80 × 35,743,550.40
  4. Step 4: Simplify right side
    57,375,345.60x = 3,072,047,237,494,398.50
  5. Step 5: Solve for x
    x = 3,072,047,237,494,398.50/57,375,345.60
  6. Step 6: Final answer
    x = 53,542,984.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.